/**
 * Copyright 2010 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package net.oauth.jsontoken.discovery;

import java.security.PublicKey;

/**
 * Represents the document located at a server's "server descriptor" URL.
 * Such a "server info" document contains, among other things, the public
 * verification keys that can be used to verify JSON Tokens issued by this
 * server.
 */
public interface ServerInfo {

    /**
     * Returns the verification key with the given key id.
     */
    public PublicKey getVerificationKey(String keyId);

}
